Evidence map›Paper›PMID 7492239›Full record

ArticleAnnals of the rheumatic diseases1995

Mast cells, cytokines, and metalloproteinases at the rheumatoid lesion: dual immunolocalisation studies.

L C Tetlow, D E Woolley

Open access · bronzeAbstract read
In one paragraph

Article in Annals of the rheumatic diseases, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 195 citations in OpenAlex.

  1. Do mast cells contribute to the continued survival of vertebrates?APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Review
  2. Higher PGDScientific reports · 2021
    Article
  3. Review
  4. Review
  5. Roles of mast cells in rheumatoid arthritis.The Korean journal of internal medicine · 2020
    Review
  6. Cross-Talk between Glia, Neurons and Mast Cells in Neuroinflammation Associated with Parkinson's Disease.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Article
  7. Article
  8. Article
  9. Mast cells and company.Frontiers in immunology · 2012
    Article
  10. Review
  11. Article
  12. An essential role for mast cells as modulators of neutrophils influx in collagen-induced arthritis in the mouse.Laboratory investigation; a journal of technical methods and pathology · 2011
    Article
  13. The role of osteoprotegerin (OPG) and estrogen receptor (ER-α) gene polymorphisms in rheumatoid arthritis.Clinical cases in mineral and bone metabolism : the official journal of the Italian Society of Osteoporosis, Mineral Metabolism, and Skeletal Diseases · 2007
    Article
  14. Mast cells in rheumatoid arthritis.Clinical rheumatology · 2007
    Review
  15. Article
  16. Article
  17. Article
  18. Mast cells in inflammatory arthritis.Arthritis research & therapy · 2005
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

L C TetlowUniversity Department of Medicine, Manchester Royal Infirmary, United Kingdom.
D E Woolley
Manchester Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo examine the distribution and activation of mast cells (MCs) in the rheumatoid lesion (cartilage-pannus junctions demonstrating cartilage erosion), and to determine whether or not their tissue distribution is related to that for tumour necrosis factor alpha (TNF alpha), interleukin-1 (IL-1), stromelysin-1, and collagenase.

methodsImmunolocalisation of MC-tryptase was used to identify MCs and their states of degranulation in 35 specimens of cartilage-pannus junctions. Dual immunolocalisation techniques using alkaline phosphatase and peroxidase conjugated antibodies were used to compare the distributions of MCs with the proinflammatory cytokines TNF alpha and IL-1, and the cartilage or matrix degrading enzymes stromelysin-1 and collagenase.

resultsStromelysin-1, TNF alpha, and IL-1 beta were especially prominent at the cartilage-pannus junctions, albeit with patchy distributions. Extracellular MC tryptase, indicative of MC activation/degranulation, was commonly observed at sites of cartilage erosion, and was often associated with the microenvironmental expression of TNF alpha, IL-1 beta, stromelysin-1, and collagenase. Such observations were often associated with localised sites of tissue oedema and stromal disruption.

conclusionMC activation was frequently associated with proinflammatory cytokine and metalloproteinase expression by neighbouring cells, thereby suggesting an important contributory role for the MC in mediating matrix degradation and oedematous changes within microfoci of the rheumatoid lesion.

Indexed as

AgedArthritis, RheumatoidChymasesCollagenasesCytokinesFemaleHumansImmunohistochemistryInterleukin-1MaleMast CellsMatrix Metalloproteinase 3MetalloendopeptidasesMiddle AgedSerine EndopeptidasesTryptaseschymase 2ChymasesCollagenasesCytokinesInterleukin-1Matrix Metalloproteinase 3MetalloendopeptidasesSerine EndopeptidasesTryptasesTumor Necrosis Factor-alpha

Identifiers

PMID7492239
PMCPMC1010040
OpenAlexW2140323637

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.